<template>
  <div class='icons'>
    <swiper>
      <swiper-slide v-for="(page,index) in pages" :key="index">
        <div class='icon' v-for='item in page' :key='item.id'>
          <div class='icon-img'>
            <img class='icon-img-content' :src='item.iconImg' alt=''>
          </div>
          <p class='icon-desc'>{{ item.iconDesc }}</p>
        </div>
      </swiper-slide>
    </swiper>
  </div>
</template>
<script>
export default {
  name: 'HomeIcons',
  data () {
    return {
      iconList: [{
        id: '0001',
        iconImg: 'http://img1.qunarzz.com/piao/fusion/1803/95/f3dd6c383aeb3b02.png',
        iconDesc: '热门景点'
      },
      {
        id: '0002',
        iconImg: 'http://img1.qunarzz.com/piao/fusion/1804/5a/13ceb38dcf262f02.png',
        iconDesc: '一日游'
      },
      {
        id: '0003',
        iconImg: 'http://img1.qunarzz.com/piao/fusion/1804/ff/fdf170ee89594b02.png',
        iconDesc: '必游榜单'
      },
      {
        id: '0004',
        iconImg: 'http://img1.qunarzz.com/piao/fusion/1803/76/eb88861d78fb9902.png',
        iconDesc: '动植物园'
      },
      {
        id: '0005',
        iconImg: 'http://img1.qunarzz.com/piao/fusion/1803/95/f3dd6c383aeb3b02.png',
        iconDesc: '夏日玩水'
      },
      {
        id: '0006',
        iconImg: 'http://img1.qunarzz.com/piao/fusion/1804/5a/13ceb38dcf262f02.png',
        iconDesc: '普陀山'
      },
      {
        id: '0007',
        iconImg: 'http://img1.qunarzz.com/piao/fusion/1804/ff/fdf170ee89594b02.png',
        iconDesc: '必游榜单'
      },
      {
        id: '0008',
        iconImg: 'http://img1.qunarzz.com/piao/fusion/1803/76/eb88861d78fb9902.png',
        iconDesc: '动植物园'
      },
      {
        id: '0009',
        iconImg: 'http://img1.qunarzz.com/piao/fusion/1803/de/f26be47a6bf02a02.png',
        iconDesc: '上海迪士尼'
      }]
    }
  },
  computed: {
    pages () {
      const pages = []
      this.iconList.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }
}
</script>
<style lang='stylus' scoped>
  @import '~styles/varibles.styl'
  @import '~styles/mixins.styl'
  .icons >>> .swiper-container
    height 0
    padding-bottom 50%
  .icons
    margin-top .1rem
    .icon
      position relative
      overflow hidden
      float left
      height 0
      width 25%
      padding-bottom 25%
      .icon-img
        position absolute
        top 0
        left 0
        right 0
        bottom .44rem
        box-sizing border-box
        padding .1rem
        .icon-img-content
          display block
          margin 0 auto
          height 100%
      .icon-desc
        position absolute
        left 0
        right 0
        bottom 0
        height 0.44rem
        line-height 0.44rem
        text-align center
        color $darkTextColor
        eliipsis()
</style>
